CUSIP No. 15130J 109
|
SC 13D |
Page 2 of 11
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Aisling Capital II, LP
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise
of preferred share purchase warrants expiring on August 5, 2018 (the “Warrants”))
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,232,278
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,232,278
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%(1)
|
|
14
|
TYPE OF REPORTING PERSON
PN
|
(1)
|
Based on 43,588,646 shares of the Issuer’s common stock issued and outstanding as of April 17, 2015, as reported in the Issuer’s quarterly report on Form 10-Q filed with the Securities Exchange Commission (the “SEC”) on April 30, 2015.
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CUSIP No. 15130J 109
|
SC 13D |
Page 3 of 11
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Aisling Capital Partners, LP
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise of the Warrants)
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,232,278
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,232,278
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%
|
|
14
|
TYPE OF REPORTING PERSON
PN
|
CUSIP No. 15130J 109
|
SC 13D |
Page 4 of 11
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Aisling Capital Partners LLC
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
Delaware
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise of the Warrants)
|
8
|
SHARED VOTING POWER
0
|
|
9
|
SOLE DISPOSITIVE POWER
2,232,278
|
|
10
|
SHARED DISPOSITIVE POWER
0
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,232,278
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%
|
|
14
|
TYPE OF REPORTING PERSON
OO
|
CUSIP No. 15130J 109
|
SC 13D |
Page 5 of 11
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Steve Elms
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
2,000
|
8
|
SHARED VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise of the Warrants)
|
|
9
|
SOLE DISPOSITIVE POWER
2,000
|
|
10
|
SHARED DISPOSITIVE POWER
2,232,278
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,234,278
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 15130J 109
|
SC 13D |
Page 6 of 11
|
1
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NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Dennis Purcell
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
7,630
|
8
|
SHARED VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise of the Warrants)
|
|
9
|
SOLE DISPOSITIVE POWER
7,630
|
|
10
|
SHARED DISPOSITIVE POWER
2,232,278
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,239,908
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 15130J 109
|
SC 13D |
Page 7 of 11
|
1
|
NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
Andrew Schiff
|
|
2
|
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
|
(a) o
(b) x
|
3
|
SEC USE ONLY
|
|
4
|
SOURCE OF FUNDS
OO
|
|
5
|
CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)
|
o |
6
|
CITIZENSHIP OR PLACE OF ORGANIZATION
United States
|
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY EACH
REPORTING PERSON
WITH
|
7
|
SOLE VOTING POWER
200
|
8
|
SHARED VOTING POWER
2,232,278
(including 39,218 shares of the Issuer’s common stock issuable upon the exercise of the Warrants)
|
|
9
|
SOLE DISPOSITIVE POWER
200
|
|
10
|
SHARED DISPOSITIVE POWER
2,232,278
|
11
|
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
2,232,478
|
|
12
|
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES
|
o |
13
|
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
5.1%
|
|
14
|
TYPE OF REPORTING PERSON
IN
|
CUSIP No. 15130J 109
|
SC 13D |
Page 8 of 11
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Item 1.
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Security and Issuer.
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Item 2.
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Identity and Background.
|
Item 3.
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Source and Amount of Funds or Other Consideration.
|
Item 4.
|
Purpose of Transaction.
|
CUSIP No. 15130J 109
|
SC 13D |
Page 9 of 11
|
Item 5.
|
Interest in Securities of the Issuer.
|
Reporting Person
|
Sole Voting and Dispositive
Power
|
Shared Voting and Dispositive
Power
|
Total Shares
|
% Ownership
|
Aisling Capital II, LP
|
2,232,278
|
0
|
2,232,278
|
5.1
|
Aisling Capital Partners, LP
|
2,232,278
|
0
|
2,232,278
|
5.1
|
Aisling Capital Partners LLC
|
2,232,278
|
0
|
2,232,278
|
5.1
|
Steve Elms
|
2,000
|
2,232,278
|
2,234,278
|
5.1
|
Dennis Purcell
|
7,630
|
2,232,278
|
2,239,908
|
5.1
|
Andrew Schiff
|
200
|
2,232,278
|
2,232,478
|
5.1
|
Reporting Person
|
Number of Shares of
Common Stock
Distributed
|
Total Shares
|
Steve Elms
|
1,600
|
|
Steven A. Elms 2006
|
400
|
2,000
|
Dennis Purcell
|
5,704
|
|
Purcell Family 2006 Trust
|
1,476
|
|
Aisling Capital LLC
|
450
|
7,630
|
Andrew Schiff
|
160
|
|
ANS 2006 Children’s Trust
|
40
|
200
|
CUSIP No. 15130J 109
|
SC 13D |
Page 10 of 11
|
Item 6.
|
Contracts, Arrangements, Understandings or Relationships with Respect to Securities of the Issuer.
|
Item 7.
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Material to be Filed as Exhibits.
|
Exhibit 1:
|
Joint Filing Agreement dated as of February 15, 2012, as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended (previously filed).
|
|
Exhibit 3:
|
Registration Rights Agreement, dated February 7, 2012, by and among the Issuer and the holders of Common Stock issuable upon the Conversion, as well as holders of the Warrants, listed in Exhibit A thereto, the form of which was filed and incorporated herein by reference to Exhibit 4.2 to the Issuer’s Registration Statement on Form S-1 (File No. 333-177261), filed with the SEC on October 12, 2011.
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CUSIP No. 15130J 109
|
SC 13D |
Page 11 of 11
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AISLING CAPITAL II, LP
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By:
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Aisling Capital Partners, LP
General Partner
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By:
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Aisling Capital Partners LLC
General Partner
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By:
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/s/ Dennis Purcell
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Name: Dennis Purcell
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Title: Managing Member
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AISLING CAPITAL PARTNERS, LP
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By:
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Aisling Capital Partners LLC
General Partner
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By:
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/s/ Dennis Purcell
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Name: Dennis Purcell
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Title: Managing Member
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AISLING CAPITAL PARTNERS LLC
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By:
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/s/ Dennis Purcell
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Name: Dennis Purcell
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Title: Managing Member
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/s/ Steve Elms
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Steve Elms
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/s/ Dennis Purcell
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Dennis Purcell
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/s/ Andrew Schiff
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Andrew Schiff
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